Add GrTextureOp and use to implement SkGpuDevice::drawImage[Rect]() when possible

This op draws a texture rectangle in src over blending with no edge antialiasing. It less powerful than NonAAFillRectOp/GrPaint but has less CPU overhead.

Change-Id: Ia6107bb67c1c2a83de14c665aff64b0de2750fba
Reviewed-on: https://skia-review.googlesource.com/33802
Commit-Queue: Brian Salomon <bsalomon@google.com>
Reviewed-by: Robert Phillips <robertphillips@google.com>

1 files changed, 16 insertions, 0 deletions

diff --git a/src/gpu/GrRenderTargetContext.cpp b/src/gpu/GrRenderTargetContext.cpp
index 39515adc0a..3f9dcbb0bd 100644
--- a/src/gpu/GrRenderTargetContext.cpp
+++ b/src/gpu/GrRenderTargetContext.cpp
@@ -43,6 +43,7 @@
 #include "ops/GrSemaphoreOp.h"
 #include "ops/GrShadowRRectOp.h"
 #include "ops/GrStencilPathOp.h"
+#include "ops/GrTextureOp.h"
 #include "text/GrAtlasTextContext.h"
 #include "text/GrStencilAndCoverTextContext.h"
 
@@ -769,6 +770,21 @@ void GrRenderTargetContext::fillRectToRect(const GrClip& clip,
     this->internalDrawPath(clip, std::move(paint), aa, viewAndUnLocalMatrix, path, GrStyle());
 }
 
+void GrRenderTargetContext::drawTextureAffine(const GrClip& clip, sk_sp<GrTextureProxy> proxy,
+                                              GrSamplerParams::FilterMode filter, GrColor color,
+                                              const SkRect& srcRect, const SkRect& dstRect,
+                                              const SkMatrix& viewMatrix,
+                                              sk_sp<GrColorSpaceXform> colorSpaceXform) {
+    ASSERT_SINGLE_OWNER
+    RETURN_IF_ABANDONED
+    SkDEBUGCODE(this->validate();)
+    GR_CREATE_TRACE_MARKER_CONTEXT("GrRenderTargetContext", "drawTextureAffine", fContext);
+    SkASSERT(!viewMatrix.hasPerspective());
+    bool allowSRGB = SkToBool(this->getColorSpace());
+    this->addDrawOp(clip, GrTextureOp::Make(std::move(proxy), filter, color, srcRect, dstRect,
+                                            viewMatrix, std::move(colorSpaceXform), allowSRGB));
+}
+
 void GrRenderTargetContext::fillRectWithLocalMatrix(const GrClip& clip,
                                                     GrPaint&& paint,
                                                     GrAA aa,